It’s known as "navel pulling," and involves massaging castor oil on your belly button and abdominal area. To do what exactly?

Navel pulling is the practice of applying or massaging castor oil on (or in) your belly button and your abdomen. Castor oil navel pulling is “not a medical procedure, and it may stem from an Ayurvedic ...

“[We] can now predict which bacteria tend to be frequent and common in belly buttons,” lead researcher Robert Dunn, of North Carolina State University said in an interview for a PLOS ONE blog. “Gender ...

Last week, I indulged in a little navel-gazing while contemplating the unrelated plights of Martina Hingis, who stands accused of having tested positive for cocaine ingestion following the results ...